A Jandal-wearing robber remains on the loose after holding up a Ngaruawahia service station at knifepoint.
Waikato Police have released CCTV images of the man they say stole cigarettes and cash from BP Ngaruawahia on September 12.
At 12.15am the man entered the Great South Rd petrol station and threatened female attendants with a knife.
Police said he then fled on foot, carrying a black sports bag containing cigarettes and cash.
"[He] was last seen heading in the direction of the Ellery St train tracks," police said.